Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21368968 (number)

21368968 is an even 8-digits composite number following 21368967 and preceding 21368969. In scientific notation, it is written as 2.1368968 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors. There are 10684480 positive integers (up to 21368968) that are relatively prime to 21368968.

Interesting facts

21368968 has 8 divisors, whose sum is 40066830
The reverse of 21368968 is 86986312
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty-one million three hundred sixty-eight thousand nine hundred sixty-eight

Notation

Scientific notation	2.1368968 × 10^7
Engineering notation	2.1368968 × 10^6

Prime Factorization of 21368968

Prime Factorization 2 × 2 × 2 × 2671121

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5342242	Product of the distinct prime numbers

The prime factorization of 21368968 is 2 × 2 × 2 × 2671121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 2, 43, 187, 393, 1566, 8607, 19623, 11568, 869379, 812129, 580557, 9529734, 22967949, 16727581, 849458666, 149255694, 8447522710, 2290523657

Basic calculations (n = 21368968)

Multiplication

n×y

n×2	42737936
n×3	64106904
n×4	85475872
n×5	106844840

Division

n÷y

n÷2	10684484
n÷3	7122989.3333333
n÷3	5342242
n÷5	4273793.6

Exponentiation

n^y

n²	456632793385024
n³	9.7577715495952E+21
n⁴	2.0851350799461E+29
n⁵	4.4557184799046E+36

Nth Root

^y√n

²√n	4622.6581097892
³√n	277.49884695027
⁴√n	67.990132444269
⁵√n	29.238609143142

Divisors of 21368968

1, 2, 4, 8, 2671121, 5342242, 10684484, 21368968

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21368967	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21368968 can be divided by 8 positive divisors. The sum of these divisors (counting 21368968) is 1, the average is 0.125.

Base conversion 21368968

Base	System	Value
2	Binary	1010001100001000010001000
3	Ternary	1111012122201021
4	Quaternary	1101201002020
5	Quinary	20432301333
6	Senary	2042002224
8	Octal	121410210
10	Decimal	21368968
12	Duodecimal	71a6374
16	Hexadecimal	1461088
20	Vigesimal	6db288
36	Base36	cq0eg

Cryptographic Hash Functions

md5	4a9a149e900318dba7bcb28426035f44
sha1	83c7d9260dffdb9644bec44bd0bd75cd2ca13b9d
sha256	c343671f20ea8864ee6bf48a263f3bfc7acae34e0892ff204943130e63d617b3
sha512	1b4b9a8dff1475b37eb00ffbdc639db3e1b125696f9e98611c6aa9ca4296b4bb4112dc59a37d33859e0180e1b392457412312a66b914903c5b77c28cb03ce5cd
ripemd-160	8218ba42e302a6b8ca92cf544430b7451dd7e336

21368968 as geometric shapes

Circle

Radius = n

Diameter	42737936
Circumference	134265185.76719
Area	1.4345542290866E+15

Sphere

Radius = n

Volume	4.0873257887488E+22
Surface area	5.7382169163463E+15
Circumference	134265185.76719

Square

Length = n

Perimeter	85475872
Area	456632793385024
Diagonal	30220284.359517

Cube

Length = n

Surface area	2739796760310144
Volume	9.7577715495952E+21
Space diagonal	37012138.281313

Equilateral Triangle

Length = n

Perimeter	64106904
Area	1.9772779963624E+14
Altitude	18506069.140657

Triangular Pyramid

Length = n

Surface area	1.9772779963624E+14
Volume	1.1499644053313E+21
Height	10073428.119839